cabal

问题 $ cabal --version cabal-install version 1.22.2.0 using version 1.22.2.0 of the Cabal library $ cabal install --haddock-hyperlink-source gloss-juicy Warning: /home/theking/.cabal/config: Unrecognized field hyperlink-source on line 91 I do have hyperlink-source: True on in my config. I added the flag just to be redundant. When I look for the docs, it is all colorized and everything, but the source code isn't linkified. What am I doing wrong? 回答1: Hopefully we're talking about the haddock

问题 I cannot update cabal on windows seven. When running cabal install cabal-install , I get the following error: Linking C:\Users\sberg\AppData\Local\Temp\Cabal-1.18.1.2-10956\Cabal-1.18.1.2\dist\setup\setup.exe ... Configuring Cabal-1.18.1.2... setup.exe: does not exist Failed to install Cabal-1.18.1.2 cabal: Error: some packages failed to install: Cabal-1.18.1.2 failed during the configure step. The exception was: ExitFailure 1 cabal-install-1.18.0.2 depends on Cabal-1.18.1.2 which failed to

问题 I upgraded Cabal from the 1.16 version that came with Haskell Platform to 1.18, but nearly every command immediately dies with Bus error: 10 : $ cabal install aeson Bus error: 10 $ cabal sandbox init Bus error: 10 $ cabal list Bus error: 10 ( cabal help still works, though) OS version: OS X Mavericks 10.9.1 Cabal versions: $ cabal --version cabal-install version 1.18.0.2 using version 1.18.1.2 of the Cabal library GHC version: $ ghc --version The Glorious Glasgow Haskell Compilation System,

问题 I just did a cabal update and tried to install 'lens' from hackage. That gave me the following error - $ cabal install -j lens Resolving dependencies... Configuring dlist-0.7.0.1... ... <snip> Configuring mtl-2.0.1.0... Building mtl-2.0.1.0... Failed to install mtl-2.0.1.0 Last 10 lines of the build log ( /home/aj/.cabal/logs/mtl-2.0.1.0.log ): Building mtl-2.0.1.0... Preprocessing library mtl-2.0.1.0... [ 1 of 21] Compiling Control.Monad.Writer.Class ( Control/Monad/Writer/Class.hs, dist

问题 I was trying to install haskeline, it's my first time installing using cabal, and here is what I got. What should I do? . sudo cabal install haskeline Password: Config file /Users/arie/.cabal/config not found. Writing default configuration to /Users/arie/.cabal/config Warning: The package list for 'hackage.haskell.org' does not exist. Run 'cabal update' to download it. cabal: There is no package named haskeline . sudo cabal update Downloading the latest package list from hackage.haskell.org

问题 I'm attempting to create a test suite for my project, HaskSplit in my .cabal configuration: -- Initial HaskSplit.cabal generated by cabal init. For further -- documentation, see http://haskell.org/cabal/users-guide/ name: HaskSplit version: 0.1.0.0 synopsis: Haskell Implementation of Shamir's Secret Sharing Scheme -- description: license: MIT license-file: LICENSE author: maintainer: -- copyright: category: Security build-type: Simple -- extra-source-files: cabal-version: >=1.10 executable

问题 Over here is the only reason I can find that packages I'm installing using cabal are not being found by GHC: This happens when you install a package globally, and the previous packages were installed locally. Note that cabal-install install locally by default [...] Presumably, "local installation" means putting packages in ~/.cabal/ . First question: where are global installs? I've been running cabal using sudo , so I guess that's a global install? The reason I've been doing this is that it

问题 Didn't see any relevant result when google searching for this error so thought I'd post it. stack build Building all executables for `gitchapter' once. After a successful build of all of them, only specified executables will be rebuilt. gitchapter-0.1.0.0: build (exe) Preprocessing executable 'app' for gitchapter-0.1.0.0.. Building executable 'app' for gitchapter-0.1.0.0.. Preprocessing executable 'test' for gitchapter-0.1.0.0.. Warning: Enabling workaround for Main module 'Main' listed in

问题 I've been trying to use stack to start a yesod-simple project, but nothing I do will build this project. I've looked into other similar stackoverflow questions but couldn't get this to work. Can some one help me figure out what I need to do to get started? Error > stack build Populated index cache. yesod-persistent-1.4.0.6: configure yesod-persistent-1.4.0.6: build yesod-persistent-1.4.0.6: copy/register yesod-form-1.4.9: configure yesod-form-1.4.9: build yesod-form-1.4.9: copy/register yesod

问题 On a fresh install install of Haskell-Platform (64 bit OSX version from http://www.haskell.org/platform/mac.html) I get the following error: Downloading the latest package list from hackage.haskell.org Warning: http error: Network.Browser.request: Error raised ErrorParse "Invalid cabal: Char.intToDigit: not a digit -1 After issuing the command cabal update . No luck with any searches and I have no idea where this error is coming from. 回答1: I had the same problem. The only workaround I could